BE799783A - Compositions pharmaceutiques comprenant des microcapsules de medicament de 100 a 300 microns en moyenne - Google Patents

Compositions pharmaceutiques comprenant des microcapsules de medicament de 100 a 300 microns en moyenne

Info

Publication number
BE799783A
BE799783A BE131326A BE131326A BE799783A BE 799783 A BE799783 A BE 799783A BE 131326 A BE131326 A BE 131326A BE 131326 A BE131326 A BE 131326A BE 799783 A BE799783 A BE 799783A
Authority
BE
Belgium
Prior art keywords
microns
average
pharmaceutical compositions
compositions containing
medicinal product
Prior art date
Application number
BE131326A
Other languages
English (en)
French (fr)
Original Assignee
Beecham Group Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beecham Group Ltd filed Critical Beecham Group Ltd
Publication of BE799783A publication Critical patent/BE799783A/xx

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/48Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/5089Processes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/20Pills, tablets, discs, rods
    • A61K9/2072Pills, tablets, discs, rods characterised by shape, structure or size; Tablets with holes, special break lines or identification marks; Partially coated tablets; Disintegrating flat shaped forms
    • A61K9/2077Tablets comprising drug-containing microparticles in a substantial amount of supporting matrix; Multiparticulate tablets
    • A61K9/2081Tablets comprising drug-containing microparticles in a substantial amount of supporting matrix; Multiparticulate tablets with microcapsules or coated microparticles according to A61K9/50
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/48Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/5005Wall or coating material
    • A61K9/5021Organic macromolecular compounds
    • A61K9/5026Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/48Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/5005Wall or coating material
    • A61K9/5021Organic macromolecular compounds
    • A61K9/5036Polysaccharides, e.g. gums, alginate; Cyclodextrin
    • A61K9/5042Cellulose; Cellulose derivatives, e.g. phthalate or acetate succinate esters of hydroxypropyl methylcellulose
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/48Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/5005Wall or coating material
    • A61K9/5021Organic macromolecular compounds
    • A61K9/5036Polysaccharides, e.g. gums, alginate; Cyclodextrin
    • A61K9/5042Cellulose; Cellulose derivatives, e.g. phthalate or acetate succinate esters of hydroxypropyl methylcellulose
    • A61K9/5047Cellulose ethers containing no ester groups, e.g. hydroxypropyl methylcellulose
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/48Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/5005Wall or coating material
    • A61K9/5021Organic macromolecular compounds
    • A61K9/5052Proteins, e.g. albumin
    • A61K9/5057Gelatin
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02Making microcapsules or microballoons
    • B01J13/04Making microcapsules or microballoons by physical processes, e.g. drying, spraying
    • B01J13/043Drying and spraying
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02Making microcapsules or microballoons
    • B01J13/06Making microcapsules or microballoons by phase separation
    • B01J13/12Making microcapsules or microballoons by phase separation removing solvent from the wall-forming material solution
    • B01J13/125Making microcapsules or microballoons by phase separation removing solvent from the wall-forming material solution by evaporation of the solvent

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
BE131326A 1972-05-19 1973-05-18 Compositions pharmaceutiques comprenant des microcapsules de medicament de 100 a 300 microns en moyenne BE799783A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2357672A GB1403584A (en) 1972-05-19 1972-05-19 Control medicaments

Publications (1)

Publication Number Publication Date
BE799783A true BE799783A (fr) 1973-11-19

Family

ID=10197917

Family Applications (1)

Application Number Title Priority Date Filing Date
BE131326A BE799783A (fr) 1972-05-19 1973-05-18 Compositions pharmaceutiques comprenant des microcapsules de medicament de 100 a 300 microns en moyenne

Country Status (16)

Country Link
JP (2) JPS4954518A (US20040232935A1-20041125-M00001.png)
AR (1) AR197900A1 (US20040232935A1-20041125-M00001.png)
AT (1) AT337902B (US20040232935A1-20041125-M00001.png)
AU (1) AU475493B2 (US20040232935A1-20041125-M00001.png)
BE (1) BE799783A (US20040232935A1-20041125-M00001.png)
CA (1) CA1025359A (US20040232935A1-20041125-M00001.png)
DE (1) DE2325410A1 (US20040232935A1-20041125-M00001.png)
DK (2) DK134424B (US20040232935A1-20041125-M00001.png)
ES (1) ES414908A1 (US20040232935A1-20041125-M00001.png)
FR (1) FR2185390B1 (US20040232935A1-20041125-M00001.png)
GB (1) GB1403584A (US20040232935A1-20041125-M00001.png)
HU (1) HU167559B (US20040232935A1-20041125-M00001.png)
IE (1) IE37637B1 (US20040232935A1-20041125-M00001.png)
IL (1) IL42312A (US20040232935A1-20041125-M00001.png)
NL (1) NL7307033A (US20040232935A1-20041125-M00001.png)
ZA (1) ZA733406B (US20040232935A1-20041125-M00001.png)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1403584A (en) * 1972-05-19 1975-08-28 Beecham Group Ltd Control medicaments
GB1532993A (en) * 1975-03-07 1978-11-22 Beecham Group Ltd Injectable antibiotic compositions
JPS5446001U (US20040232935A1-20041125-M00001.png) * 1977-09-07 1979-03-30
FR2403080A1 (fr) * 1977-09-15 1979-04-13 Heyden Chem Fab Preparation de nitrofurantoine a effet retard pour administration orale et son procede de fabrication
DE2805106A1 (de) * 1978-02-07 1979-08-16 Hoechst Ag Mikrokapseln aus polyvinylalkohol mit fluessigem, wasserunloeslichem fuellgut und verfahren zu deren herstellung
JPS56156214A (en) * 1980-05-02 1981-12-02 Yoshiaki Kawashima Preparation of tableting enteric microcapsule
JPS5867616A (ja) * 1981-10-15 1983-04-22 Tanabe Seiyaku Co Ltd 腸溶性マイクロカプセル
US4370313A (en) * 1981-10-26 1983-01-25 Eaton Laboratories, Inc. Nitrofurantoin dosage form
HU187215B (en) * 1983-01-26 1985-11-28 Egyt Gyogyszervegyeszeti Gyar Method for producing pharmaceutical product of high actor content and prolonged effect
SE8404808L (sv) * 1983-10-03 1985-04-04 Avner Rotman Mikrokapslat lekemedel i sot matris
IE58110B1 (en) * 1984-10-30 1993-07-14 Elan Corp Plc Controlled release powder and process for its preparation
JPS61218516A (ja) * 1985-03-25 1986-09-29 Ichimaru Fuarukosu Kk 徐放性マイクロカプセルの製造法
IT1230095B (it) * 1989-04-27 1991-10-05 Parenta Srl Procedimento per la preparazione di forme sterili di polveri iniettabili di antibiotici.
DK0492007T3 (da) * 1990-11-29 1995-06-26 Faulding F H & Co Ltd Fremgangsmåde til fremstilling af væskepåfyldte pulvere
SE9903236D0 (sv) * 1999-09-10 1999-09-10 Astra Ab Method to obtain microparticles

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7112083A (US20040232935A1-20041125-M00001.png) * 1970-09-16 1972-03-20
GB1403584A (en) * 1972-05-19 1975-08-28 Beecham Group Ltd Control medicaments

Also Published As

Publication number Publication date
AR197900A1 (es) 1974-05-15
ZA733406B (en) 1975-03-26
DK134423B (da) 1976-11-08
DK190774A (da) 1975-10-06
JPS4954518A (US20040232935A1-20041125-M00001.png) 1974-05-27
HU167559B (US20040232935A1-20041125-M00001.png) 1975-11-28
FR2185390B1 (US20040232935A1-20041125-M00001.png) 1977-04-15
CA1025359A (en) 1978-01-31
JPS49116220A (US20040232935A1-20041125-M00001.png) 1974-11-06
IL42312A0 (en) 1973-07-30
DE2325410A1 (de) 1973-11-29
DK134423C (da) 1977-04-12
DK134424B (da) 1976-11-08
AT337902B (de) 1977-07-25
FR2185390A1 (US20040232935A1-20041125-M00001.png) 1974-01-04
IE37637L (en) 1973-11-19
ATA439473A (de) 1976-11-15
GB1403584A (en) 1975-08-28
NL7307033A (US20040232935A1-20041125-M00001.png) 1973-11-21
IL42312A (en) 1977-01-31
AU5596573A (en) 1974-11-21
AU475493B2 (en) 1976-08-26
ES414908A1 (es) 1976-06-01
DK134424C (US20040232935A1-20041125-M00001.png) 1977-05-23
IE37637B1 (en) 1977-09-14

Similar Documents

Publication Publication Date Title
FR2290912A1 (fr) Formulations pharmaceutiques contenant de la l-dopa ou ses derives
BE799783A (fr) Compositions pharmaceutiques comprenant des microcapsules de medicament de 100 a 300 microns en moyenne
BE762948A (fr) Appareil distributeur de dose d'un medicament sous la forme d'aerosol
BE813512A (fr) Administration de medicaments de contact en poudre pour les poumons
IL41784A0 (en) Novel optically active derivatives of 1-phenyl-2-aminoethanol,their preparation and pharmaceutical compositions containing them
FR2300088A1 (fr) Composes tricycliques utilisables dans la preparation de medicaments
BE804645A (fr) Dispositif pour l'administration de medicaments par inhalation orale
BE758050A (fr) Derives 5-nitro-furyliques et medicaments contenant de tels composes
BE762716A (fr) Procede de preparation de doses unitaires a l'etat solide pour l'administration de medicaments et produits obtenus
BE836225R (fr) Acides 3-(4-biphenyl)alcanoiques et medicaments contenant ces composes
BE753172A (fr) Derives d'acide aryloxy-acetiques et arylthio-acetiques et medicaments contenant de tels composes
BE764536A (fr) Acides aryloxy-alcanoiques et arylthio-alcanoiques, leurs sels et derives fonctionnels , et medicaments contenant de tels composes
FR2283668A1 (fr) Derives de l'acide prostanoique et medicaments qui en contiennent
BE813153A (fr) Compositions de cremes pharmaceutiques exemptes d'huiles
BE769896A (fr) Nouvelle forme d'administration de medicaments insolubles
FR2281109A1 (fr) Amides de l'acide cinnamique, leur preparation et medicament contenant ces substances
BE781299A (fr) Derives de la 1(2h)-phtalazinone et medicaments en contenant
BE776555A (fr) Bis-ethers et bis-thioethers basiques de xanthene et de xanthene-9-oneset compositions pharmaceutiques les renfermant, appliquees comme medicaments antiviraux
BE804161A (fr) Procede de preparation de 3,4-dihydropyridones et medicament contenant ces composes
BE816071A (fr) Acides 3-(4-biphenylyl)alcanoiques et medicaments contenant ces composes
BE787243A (fr) Forme de presentation de medicaments
BE799058A (fr) Preparation de medicaments
BE796435A (fr) Compositions pharmaceutiques contenant des derives de l'acide benzoique
BE768811A (fr) Medicaments utilisables dans la therapeutique des affections cardiaque
RO62843A2 (fr) Forme pharmaceutique pour administration des medicamentes en othologie